What is vitamin K4?
What is Vitamin K4?
Vitamin K4, also known as menaquinone, is a fat-soluble vitamin and a member of the vitamin K family. The vitamin K family mainly includes K1 (phylloquinone) and K2 (methyl menaquinone), while vitamin K4 is a synthetic form of K2. This vitamin plays an important role in the human body, especially in blood coagulation and cardiovascular health.

Vitamin K4 is odorless or almost odorless, easily soluble in acetone or chloroform, soluble in ethanol, and almost insoluble in water. It is a synthetic derivative of vitamin K, and its chemical structure is different from that of naturally occurring vitamin K, but similar in biological activity.
The main function of vitamin K4 is to participate in the blood coagulation process. It is the main component of prothrombin and is essential for maintaining the normal coagulation function of blood. When vitamin K4 is deficient, it may lead to blood coagulation disorders and bleeding tendency. In addition, vitamin K4 also helps protect heart health and prevent arteriosclerosis and cardiovascular disease.
What foods are vitamin K4 derived from?
Green vegetables
Green vegetables are one of the main sources of vitamin K4. Green leafy vegetables such as spinach, cabbage, beets, mung beans, lettuce, broccoli, mustard, coriander, lotus root, etc. are rich in vitamin K4.
Buttermilk and cod liver oil
Buttermilk and cod liver oil are also good sources of vitamin K4. The vitamin K4 in these foods can help prevent rickets and promote calcium absorption and bone growth.
Animal foods
Animal foods such as egg yolks, lean meat, shrimp skin, seaweed, and marine fish are also rich in vitamin K4. In addition, animal liver is also a good source of vitamin K4.
Other foods
Other foods rich in vitamin K4 include soybean oil, safflower oil, cream, butter, etc.

What are the effects of vitamin K4?
1.Blood coagulation
Vitamin K4 is a key cofactor in the synthesis of coagulation factors, especially coagulation factors II, VII, IX and X. By promoting the activity of v-carboxylase, vitamin K4 can enhance the function of these coagulation factors, thereby enhancing the body's coagulation ability. It has a positive effect on the prevention and treatment of hemorrhagic diseases caused by coagulation factor deficiency.
2.Anti-bleeding and hemostasis
Vitamin K4 can promote the synthesis of coagulation factors in the liver and play an anti-bleeding role. It is converted into biologically active metabolites in the body, promoting the production of y-carboxyglutamic acid residues, so that coagulation factors can work normally.
3.Prevention of stroke
Vitamin K4 may reduce the risk of atherosclerosis by inhibiting platelet activation and inflammatory response. For those with high risk factors for cardiovascular disease, appropriate supplementation of vitamin K4 can play a certain protective role.
4.Prevent osteoporosis
Vitamin K4 also has the effect of preventing osteoporosis. It can prevent the outflow of calcium in the bones and promote bone growth in adolescents.
5.Antioxidant effect
Vitamin K4 can protect cells from oxidative stress and inflammatory damage by inhibiting lipid peroxidation and reducing the release of inflammatory factors. This means that vitamin K4 can neutralize free radicals in the body, reduce oxidative stress, and thus protect the body from oxidative damage.
6.Promote digestion
For some people with poor appetite, vitamin K4 can be used to regulate appetite, especially for children, and it can help promote absorption.
Is there a connection between vitamin K4 and other vitamins?
There are certain interactions and associations between vitamin K4 and other vitamins. For example, vitamin D helps promote the absorption and utilization of calcium, which is also essential for maintaining blood coagulation function. Therefore, while supplementing vitamin K4, proper supplementation of vitamin D and calcium can help improve the absorption and utilization efficiency of vitamin K4. In addition, vitamin C, as an antioxidant, also helps protect vitamin K4 from oxidative damage and improve its biological activity.
In what fields can vitamin K4 be used?
Food field
Vitamin K4 has a wide range of applications in the food field.
Vitamin K4 can be used in the production of dairy products as a nutritional enhancer to increase the nutritional value of the product.
In the processing of meat products, adding an appropriate amount of vitamin K4 can improve the nutritional value of meat.
Baked foods need to add a variety of nutritional enhancers, and vitamin K4 is one of them. It can improve the nutritional value of baked foods, and also help improve the taste and flavor of the products.
Various beverages
Vitamin K4 can also be used in the production of various beverages as one of the nutritional enhancers to increase the nutritional value of beverages.
Candy and seasoning foods
In the production of candy and seasoning foods, vitamin K4 can not only improve the nutritional value of the product, but also improve the taste and flavor of the product to a certain extent.
Cosmetics
Vitamin K4, as an important nutrient, is used in facial cleansers, beauty creams, lotions, facial masks, etc., and has a wide range of applications in the cosmetics field. It can be used to improve skin health, promote skin cell regeneration, and enhance the skin's self-repair ability.
Health care products
1.Cardiovascular health
Vitamin K4 participates in regulating the blood coagulation process, helps protect heart health, and prevents arteriosclerosis and cardiovascular diseases.
2.Bone health
Vitamin K4 can catalyze the synthesis of v-carboxylase, allowing calcium ions to combine with collagen to form stable hydroxyapatite crystals, promoting bone health.
Medical field
Vitamin K4, as a vitamin-based coagulant drug, can treat or prevent coagulation disorders caused by vitamin K deficiency. Vitamin K4 participates in the synthesis of vitamin K-dependent coagulation factors in the liver, increases the content and activity of coagulation factors II, VI, IX, and X in the body, and thus exerts a hemostatic effect.
What does vitamin K4 use need to pay attention to?
When taking vitamin K4, it is not advisable to take a large amount of calcium-containing food or medicine at the same time to avoid increasing the potential risk of bleeding.
It is forbidden for people who are allergic to this product, and it should be used with caution by people with allergic constitution.
Patients with liver disease should use vitamin K4 with caution to avoid increasing the burden on the liver.
Vitamin K4 should not be taken in excess for a long time to avoid gastrointestinal discomfort symptoms such as nausea and vomiting.
When using vitamin K4, follow the dosage recommendations in the instructions, avoid using it with other drugs at the same time, or use it reasonably under the guidance of a physician.










